# Alteration or repair permit 101075850 at 300 S Wacker Dr, Chicago

Chicago Department of Buildings permit 101075850: issued Jan 8, 2026 for alteration or repair work at 300 S Wacker Dr. Self cert 2019 CBRC: interior renovation to existing office suites 1800 and 1850 as per plans. Work to include interior demolition, new partitions, doors and hardware, lighting, mechanical, electrical, and plumbing. No structural work. No change in use. (Construction type: 1a; occupancy: b-business office).

- Permit number: 101075850
- Issued: Jan 8, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $275,883
- ZIP code: 60606 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/300-s-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-09 17:31 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 300 S Wacker Dr: https://nearbypermits.com/chicago/address/300-s-wacker-dr/